76892960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4533

約数の個数: 48

約数和(自身を含む): 183367800

約数和(自身を除く): 106474840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4409, 8720, 8818, 17440, 17636, 22045, 35272, 44090, 70544, 88180, 141088, 176360, 352720, 480581, 705440, 961162, 1922324, 2402905, 3844648, 4805810, 7689296, 9611620, 15378592, 19223240, 38446480, 76892960]

約数ペア:

[(1, 76892960), (2, 38446480), (4, 19223240), (5, 15378592), (8, 9611620), (10, 7689296), (16, 4805810), (20, 3844648), (32, 2402905), (40, 1922324), (80, 961162), (109, 705440), (160, 480581), (218, 352720), (436, 176360), (545, 141088), (872, 88180), (1090, 70544), (1744, 44090), (2180, 35272), (3488, 22045), (4360, 17636), (4409, 17440), (8720, 8818)]